package com.codedancer.campus.common.utils;

import java.util.Arrays;
import java.util.List;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringContextUtils implements ApplicationContextAware {

    public static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext)
        throws BeansException {
        SpringContextUtils.applicationContext = applicationContext;
    }

    public static Object getBean(String name) {
        return applicationContext.getBean(name);
    }

    public static <T> T getBean(Class<T> clazz) {
        return (T) applicationContext.getBean(clazz);
    }

    public static <T> T getBean(String name, Class<T> requiredType) {
        return applicationContext.getBean(name, requiredType);
    }

    public static boolean containsBean(String name) {
        return applicationContext.containsBean(name);
    }

    public static boolean isSingleton(String name) {
        return applicationContext.isSingleton(name);
    }

    public static Class<? extends Object> getType(String name) {
        return applicationContext.getType(name);
    }

    /**
     * 获取项目启动环境
     * @return
     */
    public static String getActiveProfile() {
        List<String> activeProfiles = Arrays.asList(
            applicationContext.getEnvironment().getActiveProfiles());
        if (activeProfiles.contains("local")) {
            return "local";
        } else if (activeProfiles.contains("test")) {
            return "test";
        }
        return applicationContext.getEnvironment().getActiveProfiles()[0];
    }
}
